| Name | Bone marrow proteoglycan |
| Description | Cytotoxin and helminthotoxin. Also induces non-cytolytic histamine release from human basophils. Involved in antiparasitic defense mechanisms and immune hypersensitivity reactions. The proform acts as a proteinase inhibitor, reducing the activity of PAPPA. |
| UniProt ID | P13727 |
| Gene | PRG2 |
